Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r476-tall-171620506100559.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is CloudDeployment-PT-3a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r476-tall-171620506100559
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 30K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 22 14:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 16:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 162K Apr 11 16:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 11 16:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K Apr 11 16:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 97K May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityFireability-2024-00
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityFireability-2024-01
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityFireability-2024-02
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityFireability-2024-03
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityFireability-2024-04
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityFireability-2024-05
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityFireability-2024-06
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityFireability-2024-07
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityFireability-2024-08
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityFireability-2024-09
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityFireability-2024-10
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityFireability-2024-11
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityFireability-2024-12
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityFireability-2024-13
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityFireability-2024-14
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717207988282

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-3a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 02:13:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 02:13:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 02:13:09] [INFO ] Load time of PNML (sax parser for PT used): 89 ms
[2024-06-01 02:13:09] [INFO ] Transformed 104 places.
[2024-06-01 02:13:09] [INFO ] Transformed 308 transitions.
[2024-06-01 02:13:09] [INFO ] Found NUPN structural information;
[2024-06-01 02:13:09] [INFO ] Parsed PT model containing 104 places and 308 transitions and 1611 arcs in 178 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 30 transitions
Reduce redundant transitions removed 30 transitions.
RANDOM walk for 40000 steps (844 resets) in 1300 ms. (30 steps per ms) remains 6/16 properties
FORMULA CloudDeployment-PT-3a-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3a-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3a-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3a-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3a-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3a-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3a-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3a-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3a-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3a-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (208 resets) in 451 ms. (88 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (67 resets) in 858 ms. (46 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (14 resets) in 115 ms. (344 steps per ms) remains 5/6 properties
FORMULA CloudDeployment-PT-3a-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (196 resets) in 127 ms. (312 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (111 resets) in 118 ms. (336 steps per ms) remains 4/5 properties
FORMULA CloudDeployment-PT-3a-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-06-01 02:13:10] [INFO ] Flow matrix only has 159 transitions (discarded 119 similar events)
// Phase 1: matrix 159 rows 104 cols
[2024-06-01 02:13:10] [INFO ] Computed 18 invariants in 11 ms
[2024-06-01 02:13:10] [INFO ] State equation strengthened by 56 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 67/67 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 30/97 variables, 12/79 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 30/109 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 6/103 variables, 6/115 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/103 variables, 6/121 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/103 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 158/261 variables, 103/224 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/261 variables, 55/279 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/261 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem CloudDeployment-PT-3a-ReachabilityFireability-2024-06 is UNSAT
FORMULA CloudDeployment-PT-3a-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 11 (OVERLAPS) 1/262 variables, 1/280 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/262 variables, 1/281 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/262 variables, 0/281 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 1/263 variables, 1/282 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/263 variables, 0/282 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/263 variables, 0/282 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 263/263 variables, and 282 constraints, problems are : Problem set: 1 solved, 3 unsolved in 546 ms.
Refiners :[Domain max(s): 104/104 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 104/104 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
Problem CloudDeployment-PT-3a-ReachabilityFireability-2024-03 is UNSAT
FORMULA CloudDeployment-PT-3a-ReachabilityFireability-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Problem CloudDeployment-PT-3a-ReachabilityFireability-2024-00 is UNSAT
FORMULA CloudDeployment-PT-3a-ReachabilityFireability-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 45/97 variables, 12/64 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 45/109 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/109 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/103 variables, 6/115 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/103 variables, 6/121 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/103 variables, 0/121 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 158/261 variables, 103/224 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/261 variables, 55/279 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/261 variables, 1/280 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/261 variables, 0/280 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/262 variables, 1/281 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/262 variables, 1/282 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/262 variables, 0/282 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1/263 variables, 1/283 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/263 variables, 0/283 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/263 variables, 0/283 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 263/263 variables, and 283 constraints, problems are : Problem set: 3 solved, 1 unsolved in 279 ms.
Refiners :[Domain max(s): 104/104 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 104/104 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 1/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 931ms problems are : Problem set: 3 solved, 1 unsolved
Finished Parikh walk after 1969 steps, including 42 resets, run visited all 1 properties in 5 ms. (steps per millisecond=393 )
FORMULA CloudDeployment-PT-3a-ReachabilityFireability-2024-01 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 12 ms.
All properties solved without resorting to model-checking.
Total runtime 2424 ms.
ITS solved all properties within timeout

BK_STOP 1717207991852

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudDeployment-PT-3a"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is CloudDeployment-PT-3a, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r476-tall-171620506100559"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-3a.tgz
mv CloudDeployment-PT-3a execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;